The DeBartolos wanted to keep the desert tradition of incorporating water near the entrance of the house as a sort of welcome mat, but they skipped the faux hacienda 

fountain found throughout Arizona in favor of twin sheets of four-by-eight-foot steel plates that water pours over. Making the unusual fountain from standard-sized materials, which will weather naturally over the years, kept the cost down, too.  Photo 1 of 6 in Houses of the Holy